| details |
Late Oligocene |
|
USSR(Belorussian SSR) |
Manykin,S.S. The main ways of the development of the flora and vegetation of Byelorussia during Late Oligocene and Neogene. (In: The Importance of Palynological Analysis for the Stratigraphic and Paleofloristic Investigations. M.I. Nejshtadt, editor. Papers for the Second International Palynology Conference., Utrecht,1966) |
1966 |
| details |
Sparnacian |
|
Hungary |
Kedves,M. Palynological investigations on the Lower Eocene layers in the surrounding country of Iszkaszentgyorgy.III. |
1965 |
| details |
Oligocene |
|
France(Finistere) |
Choux,J. et al. Clay deposits preserved south of Quimper, (Finistere), under marine Pliocene formations are bounded by the beginning of the Oligocene. |
1961 |